Sony SRW-5000, Руководство по обслуживанию, Страница: 173 / 438

3-79
SRW-5000/5500
F1
F2
F3
F4
DIAG
ALT F5 F6 F7 F8 F9 F10
NVRAM
CTL
HDSR
DT
EXIT
DT/SAT ADJUST
HDCAM DT ADJUST
Press SET key.
DT/SAT ADJUST
SET ALIGNMENT TAPE
HR5-1A for HDCAM
DT/SAT ADJUST
1. DT offset
Auto Adjust Complete
CH1: 5 CH2: 5
2. DT gain
Auto Adjusting. . .
DT/SAT ADJUST
1. DT offset
Auto Adjust Complete
CH1: 5 CH2: 5
2. DT gain
Auto Adjust Complete
CH1: 428 CH2: 427
HDCAM
DT
HDSR
SAT
2.
[SET]
3. Insert the
alignment tape
HDCAM
SAT
HDSR
DT MES
[F3]
(HDCAM DT) Key
Performs the automatic adjustments of the DT system offset level and the gain for
the HECAM and Digital BETACAM format playback.
m
.
Perform this adjustment in 59.94 Hz mode. This adjustment does not need to be
adjusted in other modes.
.
Use the alignment tape HR5-1A for the adjustment. The adjustment cannot be
performed correctly with a non-specified cassette tape.
.
Cue up the alignment tape to the time code 00:10:00:00 in advance.
When using the alignment tape not located to the time code 00:10:00:00, exit the
maintenance mode and cue it up. Then eject the alignment tape once.
Execution Procedure
1. On the DT/SAT ADJUST menu, press the
[F3]
(HDCAM DT) key to display
the HDCAM DT ADJUST menu.
2. Press the
[SET]
key.
3. Insert the alignment tape HR5-1A located to the time code 00:10:00:00 (color-
bar signal).
.
When the alignment tape is inserted, the check starts automatically. The
message “Auto Adjusting...” is displayed during the adjustment.
.
After the automatic adjustment for the DT offset is completed, the automatic
adjustment for the DT gain starts. (About 30 seconds)
4. Confirm the result of the adjustments.
.
When the adjustments are completed normally, the message “Auto Adjust
Complete” and the adjusted value are displayed, and the alignment tape is
automatically ejected.
n
If “Auto Adjust Failure” is displayed, refer to “If automatic adjustments
failed”.
5. To save the adjusted data, press the
[F1]
(NVRAM CTL) key to display the
NV-RAM CONTROL menu, and execute “SAVE ALL DATA”.
If automatic adjustments failed
If “Auto Adjust Failure” is displayed while the adjustment menu is being executed,
perform the following:
1. On the DT/SAT CHECK menu, press the
[F2]
(HDCAM DT) key to perform
the operation check for the DT head. (Refer to Section 3-3-5.)
2. When no malfunction was found in step 1, perform the adjustment again. If the
automatic adjustments failed again, perform the following step 3 or 4.
3. If the DT offset adjustment failed
Check that the RF ENVELOPE signal passes through the test point TP1310/
1311 on the SS-95 board.
.
If it does not: Check the EQ-94 board.
.
If it does: Check the SS-95 board.
4. If the DT gain adjustment failed
Check the SS-95 and DT-47 boards.
SRW-5500